//
// Created by Joy on 2024/7/24.
//

#include "iostream"

using namespace std;

class MyLinkedList{
public:
        struct LinkedNode{
        int data;
        struct LinkedNode * next;
        LinkedNode():data(0),next(nullptr){};
        LinkedNode(int data):data(0),next(nullptr){};
        LinkedNode(int data,LinkedNode *next):data(data),next(next);
    };
private:
    LinkedNode * dummyHead;
    int size;
};



int main() {


}
